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        1.  
          Ferrous sulphate monohydrate/heptahydrate
              發布時間: 2014-06-18 16:24    
          1.heptahydrate FeSO4.7H2O: 98% min. 
          2. monohydrate FeSO4. H2O: 91% min. 
          3.qualified purity. 

            

          ferrous sulphate good price

          monohydrate/heptahydrate

           

                                 

                   Types                 

           

          Name of specs.

           

           

          Heptahydrate

           

           

          Monohydrate

          FeSO4.7H2O, % ≥

          98

          -

          FeSO4.H2O,% ≥

          -

          91

          Fe, %  ≥

          19.7

          30

          Pb,% ≤

          0.002

          0.002

          As,% ≤

          0.0002

          0.0002

          Water insoluble matter,≤

          -

          0.5

          Mesh size(μm)

          -

          95

          Mesh size

          12-60

          -

           

          Heptahydrate

          uses:  In industry,it is used to make ferric salt,ink iron oxide red and  indigo-blue, as mordant, tanning, water purification, preservative of wood and disinfectant etc.  In agriculture,  it is for fertilizer,  weedicide, pesticide treating wheat smut etc. 

          monohydrate 

          Usage: It is feed additive used as supplement iron which is necessary for poultry growth, also used as making iron oxide red, granule material is good fertilizer, which can effectively improve soil, , remove moss and lichen.  It also is used as pesticide for prevention of pathological changes of wheat and fruit tree. Meantime, it is the catalyst making plant green and important for plant absorption.

          Packing: in plastic lined plastic woven bag of 25kgs.net each.

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